<template>
  <el-menu
    default-active="1-4-1"
    class="el-menu-vertical-demo"
    @open="handleOpen"
    @close="handleClose"
    :collapse="isCollapse"
    background-color="#545c64"
    text-color="#fff"
    active-text-color="#ffd04b"
  >
    <h3>{{ isCollapse ? "HT" : "高规格管理" }}</h3>
    <el-menu-item
      @click="clickMenu(item)"
      v-for="item in noChildren"
      :key="item.name"
      :index="item.name"
    >
      <i :class="`el-icon-${item.icon}`"></i>
      <span slot="title">{{ item.label }}</span>
    </el-menu-item>
    <el-submenu
      v-for="item in hasChildren"
      :key="item.label"
      :index="item.label"
    >
      <template slot="title">
        <i :class="`el-icon-${item.icon}`"></i>
        <span slot="title">{{ item.label }}</span>
      </template>
      <el-menu-item-group v-for="subitem in item.children" :key="subitem.path">
        <el-menu-item
          @click="clickMenu(subitem)"
          :index="subitem.path"
          :class="`el-icon-${subitem.icon}`"
        >
          {{ subitem.label }}
        </el-menu-item>
      </el-menu-item-group>
    </el-submenu>
  </el-menu>
</template>

<script>

export default {
  data() {
    return {
      // 是否水平折叠收起菜单
      //   isCollapse: false,
      menuData: [
        {
          path: "/",
          name: "home",
          label: "首页",
          icon: "s-home",
          url: "Home/Home",
        },
        {
          path: "/mall",
          name: "mall",
          label: "商品管理",
          icon: "s-goods",
          url: "MallMessage/MallMessage",
        },
        {
          path: "/user",
          name: "user",
          label: "用户管理",
          icon: "user-solid",
          url: "UserMessage/UserMessage",
        },
        {
          label: "系统配置中心",
          icon: "menu",
          children: [
            {
              path: "/page1",
              name: "page1",
              label: "资源管理",
              icon: "shopping-cart-1",
              url: "Other/pageOne",
            },
            {
              path: "/page2",
              name: "page2",
              label: "角色管理",
              icon: "collection",
              url: "Other/pageTwo",
            },
          ],
        },
      ],
    };
  },
  methods: {
    handleOpen(key, keyPath) {
      console.log(key, keyPath);
    },
    handleClose(key, keyPath) {
      console.log(key, keyPath);
    },
    // 路由点击
    clickMenu(item) {
      console.log(item, "hhhh");
      if (
        this.$route.push !== item.path &&
        !(this.$route.push === "/home" && item.push === "/")
      ) {
        this.$router.push(item.path);
      }

      this.$store.commit("selectMenu", item);
    },
  },
  computed: {
    // 没有子菜单
    noChildren() {
      return this.menuData.filter((item) => !item.children);
    },
    // 有子菜单
    hasChildren() {
      return this.menuData.filter((item) => item.children);
    },
    isCollapse() {
      return this.$store.state.tab.isCollapse;
    },
  },
};
</script>

<style lang="less" scoped>
.el-menu-vertical-demo:not(.el-menu--collapse) {
  width: 200px;
  min-height: 400px;
}
.el-menu {
  height: 100vh;
  h3 {
    color: aliceblue;
    text-align: center;
    line-height: 60px;
    font-size: 16px;
    font-weight: 400;
    background-color: rgb(114, 124, 133);
  }
}
.el-menu {
  border-right: none;
}
</style>
